export interface Chapter {
  id: string;
  number: string;
  titleEnglish: string;
  titleChinese: string;
  content: Array<{
    english: string;
    chinese: string;
  }>;
}

export interface Book {
  id: string;
  titleEnglish: string;
  titleChinese: string;
  author: string;
  cover: string;
  chapters: Chapter[];
} 